man utime says it's POSIX. I'd be in favour of adding #utime and
removing #touch if anyone cared to do the work ;)
Like this? I will commit this as soon as you confirm it's what you could
have done.
Like this I meant.
Paolo
--- orig/kernel/File.st
+++ mod/kernel/File.st
@@ -251,6 +251,18 @@ size
^vfsHandler size
!
+lastAccessTime: aDateTime
+ "Update the last access time of the file corresponding to the receiver,
+ to be aDateTime."
+ vfsHandler lastAccessTime: aDateTime lastModifyTime: self lastModifyTime
+!
+
+lastAccessTime: accessDateTime lastModifyTime: modifyDateTime
+ "Update the timestamps of the file corresponding to the receiver, to be
+ accessDateTime and modifyDateTime."
+ vfsHandler lastAccessTime: accessDateTime lastModifyTime: modifyDateTime
+!
+
lastAccessTime
"Answer the last access time of the file identified by the receiver"
^vfsHandler lastAccessTime
@@ -272,6 +284,12 @@ creationTime
^vfsHandler creationTime
!
+lastModifyTime: aDateTime
+ "Update the last modification timestamp of the file corresponding to the
+ receiver, to be aDateTime."
+ vfsHandler lastAccessTime: self lastAccessTime lastModifyTime: aDateTime
+!
+
lastModifyTime
"Answer the last modify time of the file identified by the receiver
(the `last modify time' has to do with the actual file contents)."
@@ -381,8 +399,10 @@ contents
!
touch
- "Update the timestamp of the file with the given path name."
- (self openDescriptor: FileStream append) close
+ "Update the timestamp of the file corresponding to the receiver."
+ | now |
+ now := DateTime now.
+ self lastAccessTime: now lastModifyTime: now
!
open: mode
--- orig/kernel/VFS.st
+++ mod/kernel/VFS.st
@@ -168,6 +168,9 @@ rewindDir: dirObject
!RealFileHandler class methodsFor: 'C call-outs'!
+setTimeFor: file atime: atimeSeconds mtime: mtimeSeconds
+ <cCall: 'utime' returning: #int args: #(#string #long #long)>!
+
working
<cCall: 'getCurDirName' returning: #stringOut args: #()>! !
@@ -357,6 +360,12 @@ isAccessible
!VFSHandler methodsFor: 'file operations'!
+lastAccessTime: accessDateTime lastModifyTime: modifyDateTime
+ "Set the receiver's timestamps to be accessDateTime and modifyDateTime.
+ If your file system does not support distinct access and modification
+ times, you should discard accessDateTime."
+ self subclassResponsibility!
+
open: class mode: mode ifFail: aBlock
"Open the receiver in the given mode (as answered by FileStream's
class constant methods)"
@@ -518,6 +527,14 @@ isExecutable
!RealFileHandler methodsFor: 'file operations'!
+lastAccessTime: accessDateTime lastModifyTime: modifyDateTime
+ "Set the receiver's timestamps to be accessDateTime and modifyDateTime."
+ self class
+ setTimeFor: self realFileName
+ atime: (self secondsFromDateTime: accessDateTime)
+ mtime: (self secondsFromDateTime: modifyDateTime).
+ File checkError!
+
open: class mode: mode ifFail: aBlock
"Open the receiver in the given mode (as answered by FileStream's
class constant methods)"
@@ -541,9 +558,16 @@ renameTo: newFileName
!RealFileHandler methodsFor: 'private'!
-getDateAndTime: time
+secondsFromDateTime: aDateTime
"Private - Convert a time expressed in seconds from 1/1/2000 to
an array of two Smalltalk Date and Time objects"
+ ^(aDateTime asSeconds - Epoch asSeconds)
+ - (aDateTime offset asSeconds - Epoch offset asSeconds)
+!
+
+getDateAndTime: time
+ "Private - Convert a time expressed in seconds from 1/1/2000 to
+ a Smalltalk DateTime object."
^(Epoch + (Duration seconds: time))
offset: (Duration seconds: Time timezoneBias)
--- orig/libgst/cint.c
+++ mod/libgst/cint.c
@@ -200,6 +200,9 @@ static OOP classify_type_symbol (OOP sym
static int get_errno (void);
/* Encapsulate binary incompatibilities between various C libraries. */
+static int my_utime (const char *name,
+ long new_atime,
+ long new_mtime);
static int my_stat (const char *name,
gst_stat * out);
static int my_lstat (const char *name,
@@ -306,6 +309,22 @@ get_errno (void)
}
int
+my_utime (const char *name,
+ long new_atime,
+ long new_mtime)
+{
+ struct timeval times[2];
+ int result;
+ times[0].tv_sec = new_atime + 86400 * 10957;
+ times[1].tv_sec = new_mtime + 86400 * 10957;
+ times[0].tv_usec = times[1].tv_usec = 0;
+ result = utimes (name, times);
+ if (!result)
+ errno = 0;
+ return (result);
+}
+
+int
my_stat (const char *name,
gst_stat * out)
{
@@ -497,6 +516,7 @@ _gst_init_cfuncs (void)
_gst_define_cfunc ("strerror", strerror);
_gst_define_cfunc ("stat", my_stat);
_gst_define_cfunc ("lstat", my_lstat);
+ _gst_define_cfunc ("utime", my_utime);
_gst_define_cfunc ("opendir", my_opendir);
_gst_define_cfunc ("closedir", closedir);
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